| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $17.31 | 5.686% | $18.2942 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $244.99 | 7.851% | $264.2242 | $264.22 | $264.20 | $264.20 |
| Purchase #3 | $10.64 | 8.418% | $11.5357 | $11.54 | $11.55 | $11.50 |
| Purchase #4 | $125.47 | 4.514% | $131.1337 | $131.13 | $131.15 | $131.10 |
| Purchase #5 | $137.31 | 12.376% | $154.3035 | $154.30 | $154.30 | $154.30 |
| Purchase #6 | $106.86 | 5.712% | $112.9638 | $112.96 | $112.95 | $113.00 |
| Purchase #7 | $69.86 | 11.569% | $77.9421 | $77.94 | $77.95 | $77.90 |
| 7 purchase totals = | $712.44 | $770.3972 | $770.38 | $770.40 | $770.30 | |